Tumor radiotherapy image guiding device
By deploying the airbag clamping limit component in the tumor radiation treatment imaging guidance equipment, the problem of relying on the tedious dependencies of loosening tightness in existing equipment, and realizing more convenient and efficient patients.
Patent Information
- Application Number
- CN202323036245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-10
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-11-10
AI Technical Summary
When fixing patients, existing tumor radiation therapy imaging guidance devices rely on the tightening and relaxation of the elastic band, which is cumbersome and inconvenient to use.
A tumor radiation therapy imaging guidance equipment is designed. By deploying airbag clamping limit components in the legs and arm area, the expansion and expansion of the airbags are used to achieve the limits of the human body.
This device can easily and conveniently fix the human body, avoid the tedious operations of tightening and relaxation in traditional design, and improve the efficiency and convenience of use.
Smart Images

Figure CN222400026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of image guidance equipment, in particular to image guidance equipment for tumor radiotherapy. Background Art
[0002] Radiotherapy is the treatment of malignant tumors and some benign diseases using one or more types of ionizing radiation. Tumor radiotherapy is the use of radiation to treat cancer. Radiotherapy has a history of more than a century. After Roentgen discovered X-rays and Marie Curie discovered radium, they were soon used in the clinical treatment of malignant tumors. Until now, radiotherapy is still an important local treatment method for malignant tumors. The role and status of radiotherapy in tumor treatment are becoming increasingly prominent. Doctors can use radiotherapy to shrink tumors before surgery to make them easier to remove; after surgery, radiotherapy is used to inhibit the growth of residual cancer cells.
[0003] Tumor radiotherapy requires the use of tumor radiotherapy image guidance equipment, but there are still some problems in the use of existing image guidance equipment. Because the treatment personnel are different, there will be patients of different heights, weights and body shapes. The existing image guidance equipment is mostly fixed in the area where the personnel are relied on. For example, the hand and leg areas are kept fixed by elastic bands. This fixation method needs to be tightened and relaxed before and after, which is extremely backward and inconvenient for doctors and patients to use conveniently. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the existing technology, the utility model provides an image-guided tumor radiotherapy device, which deploys airbag clamping and limiting components on the legs and arms, thereby changing the traditional operation that relies on tightening elastic belt buckles or plugging and unplugging connecting buckles, and can be easily and conveniently used by doctors and patients.
[0006] (II) Technical solution
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a tumor radiotherapy image guidance device, including a guidance bed, a support plate and a bottom plate, a limit driver 1 is arranged at the top of the guidance bed near the left rear end, two clamping airbags 1 are arranged on the top of the limit driver 1 and are symmetrically distributed, and a limit driver 2 is arranged at the top of the guidance bed near the left front end, two clamping airbags 2 are arranged on the top of the limit driver 2 and are symmetrically distributed.
[0008] Preferably, a limit actuator three is arranged at the rear side of the top of the guide bed near the middle end, and two clamping airbags three are arranged on the top of the limit actuator three and are symmetrically distributed.
[0009] Preferably, a limit driver four is arranged near the middle end on the front side of the top of the guide bed, and two clamping airbags four are arranged on the top of the limit driver four and are symmetrically distributed.
[0010] Preferably, a rectangular guide rail is provided at the middle end of the top of the bottom plate, a rectangular movable groove is provided at the top end of the guide rail, and a support plate is inserted and connected to the top end of the movable groove through a slider.
[0011] Preferably, the left rear end of the top of the support plate is fixedly connected to support rod 1, the left front end of the top of the support plate is fixedly connected to support rod 2, and the top ends of support rod 1 and support rod 2 are both connected by bolts to guide the bed.
[0012] Preferably, the right rear end of the top of the support plate is fixedly connected to a support rod three, the right front end of the top of the support plate is fixedly connected to a support rod four, and the top ends of the support rod three and the support rod four are both connected by bolts to guide the bed.
[0013] (III) Beneficial effects
[0014] The utility model provides an image-guided device for tumor radiotherapy, which has the following beneficial effects:
[0015] (1) This type of tumor radiotherapy image guidance device, when the guidance device is used, the person lies on the surface of the guidance bed with the head at the right end, so the torso can be limited and fixed. Limit driver 1 and limit driver 2 are mainly aimed at the leg area. Different from the traditional buckle tightening or connecting buckle plug-in design, this limit mainly relies on the expansion of the airbag to contact the human body to achieve limit fixation. The symmetrical clamping airbag 1 expands, and the symmetrical clamping airbag 2 expands, so that the person's legs can be limited. Limit driver 3 and limit driver 4 are mainly aimed at the arm area. Different from the traditional buckle tightening or connecting buckle plug-in design, this limit The positioning mainly relies on the telescopic expansion of the airbag, which contacts the human body to achieve limited fixation. The symmetrical clamping airbag three expands, and the symmetrical clamping airbag four expands, which can limit the person's arm. The guide rail and the movable groove can provide a bottom moving support path to facilitate the left and right movement of the support plate. Support rod one, support rod two, support rod three and support rod four, a total of four support rods correspond to the four corners, and the support plate can be relied on to provide a stable four-corner support effect for guiding the bed. The airbag clamping and limiting components are deployed on the legs and arms, thereby changing the traditional operation that relies on tightening the elastic belt buckle or plugging and unplugging the connecting buckle, which can be easily and conveniently used by doctors and patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram for guiding the simulation of the overall structure of the utility model;
[0017] Figure 2This is an independent schematic diagram of the guiding bed area structure of the utility model;
[0018] Figure 3 This is a top view of the structure of the guide bed area of the utility model;
[0019] Figure 4 This is a schematic diagram of the expansion state of multiple airbags in the bed area guided by the utility model.
[0020] In the figure: 1. guide bed; 2. limit drive 1; 3. limit drive 2; 4. limit drive 3; 5. limit drive 4; 6. clamping airbag 1; 7. clamping airbag 2; 8. clamping airbag 3; 9. clamping airbag 4; 10. support rod 1; 11. support rod 2; 12. support rod 3; 13. support rod 4; 14. support plate; 15. bottom plate; 16. guide rail; 17. movable groove. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an image-guided device for tumor radiotherapy, comprising a guiding bed 1, a supporting plate 14 and a bottom plate 15, wherein a limit driver 1 2 is arranged at the top of the guiding bed 1 near the left rear end, and two clamping airbags 1 6 are arranged on the top of the limit driver 2 and are symmetrically distributed, and a limit driver 2 3 is arranged at the top of the guiding bed 1 near the left front end, and two clamping airbags 2 7 are arranged on the top of the limit driver 2 3 and are symmetrically distributed. When the guiding device is used, a person lies on the surface of the guiding bed 1 with the head at the right end, so the torso can be limited and fixed, and the limit driver 1 2 and the limit driver 2 3 are mainly for the leg area, which is different from the traditional buckle tightening or connecting buckle plug-in design. The limit mainly relies on the expansion of the airbag, thereby contacting the human body to achieve limit fixation, and the symmetrical clamping airbag 1 6 expands and the symmetrical clamping airbag 2 7 expands, so that the legs of the person can be limited.
[0023] A limit driver 3 4 is arranged near the middle end at the rear side of the top of the guide bed 1. Two clamping airbags 3 8 are arranged on the top of the limit driver 3 4 and are symmetrically distributed. The limit driver 3 4 is mainly aimed at the arm area. Different from the traditional buckle tightening or connecting buckle plug-in design, the limit mainly relies on the expansion of the airbag, so as to contact the human body to achieve limit fixation. The symmetrical expansion of the clamping airbags 3 8 can limit the person's arms.
[0024] A limit driver four 5 is arranged near the middle end on the top front side of the guide bed body 1. Two clamping airbags four 9 are arranged on the top of the limit driver four 5 and are symmetrically distributed. The limit driver four 5 is mainly aimed at the arm area. Different from the traditional buckle tightening or connecting buckle plug-in design, the limit mainly relies on the expansion of the airbag, so as to contact the human body to achieve limit fixation. The symmetrical expansion of the clamping airbag four 9 can limit the person's arm.
[0025] A rectangular guide rail 16 is provided at the middle of the top of the bottom plate 15, and a rectangular movable groove 17 is provided at the top of the guide rail 16. The top of the movable groove 17 is connected to the support plate 14 through a slider inserted therein. The guide rail 16 and the movable groove 17 can provide a bottom moving support path to facilitate the left and right movement of the support plate 14.
[0026] The left rear end of the top of the support plate 14 is fixedly connected to a support rod 10, the left front end of the top of the support plate 14 is fixedly connected to a support rod 2 11, the top of the support rod 10 and the top of the support rod 2 11 are both connected to guide the bed body 1 through bolts, the right rear end of the top of the support plate 14 is fixedly connected to a support rod 3 12, the right front end of the top of the support plate 14 is fixedly connected to a support rod 4 13, the top of the support rod 3 12 and the top of the support rod 4 13 are both connected to guide the bed body 1 through bolts, a total of four support rods corresponding to four corners, and the support plate 14 can be relied on to provide a stable four-corner support effect for guiding the bed body 1.
[0027] Working principle: When the guiding device is in use, the person lies on the surface of the guiding bed 1 with the head at the right end, so the torso can be limited and fixed. The limit driver 1 2 and the limit driver 2 3 are mainly aimed at the leg area. Different from the traditional buckle tightening or connecting buckle plug-in design, the limit mainly relies on the expansion and contraction of the airbag, so as to contact the human body to achieve limit fixation. The symmetrical clamping airbag 1 6 expands, and the symmetrical clamping airbag 2 7 expands, so that the person's legs can be limited. The limit driver 3 4 and the limit driver 4 5 are mainly aimed at the arm area. Different from the traditional buckle tightening or connecting buckle plug-in design, the limit mainly relies on the expansion and contraction of the airbag. , thereby contacting the human body to achieve limited fixation, the symmetrical clamping airbag three 8 expands, and the symmetrical clamping airbag four 9 expands, so that the person's arm can be limited. The guide rail 16 and the movable groove 17 can provide a bottom moving support path to facilitate the left and right movement of the support plate 14. The support rod one, the support rod two 11, the support rod three 12 and the support rod four 13, a total of four support rods corresponding to the four corners, can rely on the support plate 14 to provide a stable four-corner support effect for the guiding bed body 1; by deploying airbag clamping and limiting components on the legs and arms, the traditional operation of relying on the elastic belt buckle to tighten or the connecting buckle plug-in design is changed, which can be easily and conveniently used by doctors and patients.
[0028] The utility model comprises: 1, guiding bed; 2, limiting driver 1; 3, limiting driver 2; 4, limiting driver 3; 5, limiting driver 4; 6, clamping airbag 1; 7, clamping airbag 2; 8, clamping airbag 3; 9, clamping airbag 4; 10, supporting rod 1; 11, supporting rod 2; 12, supporting rod 3; 13, supporting rod 4; 14, supporting plate; 15, bottom plate; 16, guide rail; 17, moving groove. All the components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the utility model is that radiotherapy is the treatment of malignant tumors and some benign diseases by using one or more ionizing radiations. Tumor radiotherapy is the use of radiation to treat cancer. Radiotherapy has a history of more than a century. After Roentgen discovered X-rays and Marie Curie discovered radium, they were soon used in the clinical treatment of malignant tumors. Until now, radiotherapy is still an important local treatment method for malignant tumors. The role and status of radiotherapy in tumor treatment are becoming increasingly prominent. Doctors can use radiotherapy to shrink tumors before surgery to make them easier to remove; after surgery, radiotherapy is used to inhibit the growth of residual cancer cells. Tumor radiotherapy requires the use of tumor radiotherapy image guidance equipment, but the existing image guidance equipment still has some problems in use. Because the treatment personnel are different, there will be patients of different heights, weights and body shapes, and the existing image guidance equipment has a certain degree of difficulty in using. Like the guiding equipment, the areas relying on the personnel are mostly fixed. For example, the hand and leg areas are kept fixed by elastic bands. This kind of fixing method needs to be tightened and relaxed both front and back, which is extremely backward and inconvenient for doctors and patients to use conveniently. The utility model combines the above-mentioned components with each other. When the guiding equipment is used, the person lies on the surface of the guiding bed with the head located at the right end, so the torso can be limited and fixed. The limit driver 1 and the limit driver 2 are mainly aimed at the leg area, which is different from the traditional buckle tightening or connecting buckle plug-in design. The limit mainly relies on the expansion of the airbag, so as to contact the human body to achieve limit fixation. The symmetrical clamping airbag 1 is inflated, and the symmetrical clamping airbag 2 is inflated, so that the legs of the person can be limited. The limit driver 3 and the limit driver 2 are mainly used for the leg area. Position driver four is mainly aimed at the arm area. Different from the traditional buckle tightening or connecting buckle plug-in design, this limit mainly relies on the expansion and contraction of the airbag, so as to contact the human body to achieve limit fixation. The symmetrical clamping airbag three expands, and the symmetrical clamping airbag four expands, so that the person's arm can be limited. The guide rail and the moving groove can provide a bottom moving support path to facilitate the left and right movement of the support plate. Support rod one, support rod two, support rod three and support rod four, a total of four support rods correspond to the four corners, and the support plate can be relied on to provide a stable four-corner support effect for guiding the bed. The airbag clamping and limiting components are deployed on the legs and arms, thereby changing the traditional operation that relies on elastic belt buckle tightening or connecting buckle plug-in design, which can be easily and conveniently used by doctors and patients.
[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An image-guided device for tumor radiotherapy, characterized in that: The invention comprises a guide bed (1), a support plate (14) and a bottom plate (15); a limit actuator (2) is arranged at the top of the guide bed (1) near the left rear end; two clamping airbags (6) are arranged on the top of the limit actuator (2) and are symmetrically distributed; a limit actuator (3) is arranged at the top of the guide bed (1) near the left front end; two clamping airbags (7) are arranged on the top of the limit actuator (3) and are symmetrically distributed.
2. The image-guided device for tumor radiotherapy according to claim 1, characterized in that: A limit actuator three (4) is arranged near the middle end at the rear side of the top of the guide bed (1), and two clamping airbags three (8) are arranged on the top of the limit actuator three (4) and are symmetrically distributed.
3. The image-guided device for tumor radiotherapy according to claim 1, characterized in that: A limit drive four (5) is arranged near the middle end on the front side of the top of the guide bed (1), and two clamping air bags four (9) are arranged on the top of the limit drive four (5) and are symmetrically distributed.
4. The image-guided device for tumor radiotherapy according to claim 1, characterized in that: A rectangular guide rail (16) is arranged at the middle of the top of the bottom plate (15), a rectangular moving groove (17) is arranged at the top of the guide rail (16), and a support plate (14) is inserted and connected to the top of the moving groove (17) via a slider.
5. The image-guided device for tumor radiotherapy according to claim 1, characterized in that: The left rear end of the top of the support plate (14) is fixedly connected to a support rod 1 (10), and the left front end of the top of the support plate (14) is fixedly connected to a support rod 2 (11), and the top ends of the support rod 1 (10) and the support rod 2 (11) are both connected to guide the bed body (1) via bolts.
6. The image-guided device for tumor radiotherapy according to claim 1, characterized in that: The right rear end of the top of the support plate (14) is fixedly connected to a support rod three (12), and the right front end of the top of the support plate (14) is fixedly connected to a support rod four (13), and the top ends of the support rod three (12) and the support rod four (13) are both connected to guide the bed body (1) via bolts.